Motorcycle with an adjustable windshield

JP2026526082APending Publication Date: 2026-08-05PIAGGIO & C SPA
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
PIAGGIO & C SPA
Filing Date
2024-06-27
Publication Date
2026-08-05

AI Technical Summary

Benefits of technology

【0014】 本発明によれば、固定要素は、ウインドシールドによって互いに接続されており、中間構造に対してウインドシールドを支持する。特に、ウインドシールドは、構造要素として機能し、ガイドに対する固定要素の正しい移動および整列を決定し、走行中であってもユーザによる簡単な位置調整を容易にする。

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Abstract

The present invention relates to a saddle-type motorcycle (1) including a position-adjustable windshield (3). The motorcycle includes an intermediate structure (5) for the windshield (3) that rotates integrally with the handlebars (107), and an adjustment assembly for adjusting the position of the windshield (3) relative to the intermediate structure. According to the present invention, the adjustment assembly includes a first fixing element (11) slidably coupled to a first guide (21) integral with the intermediate structure, and a second fixing element (12) slidably coupled to a second guide (22) integral with the intermediate structure (5). The adjustment assembly further includes a third fixing element (13) that detachably engages with an adjustment element (23) integral with the intermediate structure. The adjustment element (23) defines a plurality of fixing positions for the third fixing element (13), thereby changing the position of the windshield (3). According to the present invention, the fixed elements (11, 12, 13) are connected to each other via the windshield (3) and are configured to support the windshield (3) relative to the intermediate structure (5).
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Description

Technical Field

[0001] The present invention belongs to the field of manufacturing two - or three - wheel saddle - type motorcycles. More particularly, the present invention relates to a preferably two - wheel motorcycle provided with a windshield. The position of this windshield can be manually adjusted simply and quickly even with only one hand.

Background Art

[0002] As is well known, many two - or three - wheel motorcycles are usually provided with a front windshield supported by a structure directly or indirectly connected to the motorcycle frame. Generally, the windshield has the function of protecting the driver during driving. In the case of on - road motorcycles, the windshield is also called a "deflector" or a "windshield deflector" because it shows the property of deflecting air, and in order to improve riding comfort, driver safety, and the aerodynamic characteristics of the motorcycle, it deflects air to avoid direct impact on the driver. In some cases, the windshield can have a configuration and size that prevent the driver from colliding with small external objects such as insects and debris.

[0003] Regarding the structure that supports it, the position of the windshield may be fixed or adjustable. This second type of windshield is particularly preferred by drivers because it allows the motorcycle to be customized more extensively.

[0004] British Patent Application No. 733208 describes a first example of a position - adjustable windshield. In this solution, the windshield is supported by two struts fixed to the front bar of the vehicle. Each strut is provided with a plurality of notches. These notches are detachably engaged by a clamp connected to the windshield. By changing the engagement position of the clamp with respect to the notches of the two struts, the vertical position of the windshield with respect to the front bar of the motorcycle is changed.

[0005] Furthermore, German Patent Application No. 102005005681 describes a conceptually similar solution. In this case, the windshield support structure includes a member defining two parallel tracks, each track defining a recess into which a windshield retaining element, fixed at two points to the windshield itself, is inserted. Each windshield retaining element is provided with fastening means. The fastening means can be detachably fixed at different fastening positions within the hollow portion of the corresponding track. Each fastening position defines a corresponding position of the windshield relative to the support structure.

[0006] German Patent Application No. 102015106599 describes a further example of a position-adjustable windshield device. In this case, a U-shaped windshield support frame is provided, to which the windshield is fixed at four points. Such a frame is positioned between the support structure, which is integrated with the motorcycle frame, and the windshield itself. More specifically, the U-shaped frame includes two legs, each leg whose end is slidably inserted into a track provided in the motorcycle's support structure. A cross piece connects the two legs and supports a first fixing element on the centerline. This first fixing element detachably engages with a second fixing element, which is integrated with the support structure. The second fixing element defines a number of predetermined fixing positions, each corresponding to a possible operating position of the windshield. The position of the windshield is adjusted by manually applying a pulling or pushing force to the lateral portion of the windshield retaining frame. Following this pulling or pushing operation, the first fixing element is released from the second fixing element and then re-fixed to it in a different predetermined position.

[0007] U.S. Patent Application No. 2002041107A1 discloses another known solution. In particular, this document discloses a position-adjustable windshield attached to the main frame of a motorcycle.

[0008] Compared to the other solutions mentioned above, the solution in German Patent Application No. 10201506599 allows for easier and relatively quicker adjustment due to the presence of a windshield retaining frame. However, the solution described in German Patent Application No. 10201506599 also has some drawbacks due to the arrangement and use of the frame described above.

[0009] Due to the shape and arrangement of this frame, the windshield is positioned at a certain distance from the support structure. As a result, during driving, air from the front flows into the space and gaps between the support structure and the windshield, causing vibrations. This makes the windshield itself unstable. In addition, the relatively complex shape of the windshield retaining frame negatively impacts manufacturing costs. Furthermore, although the position of the windshield can be manually adjusted using the windshield retaining elements, this adjustment is not easy and requires the use of both hands to complete the operation.

[0010] Based on the considerations above, there is a need for new technical solutions that will allow for faster and more reliable adjustment of the windshield position than is currently possible with known solutions. [Overview of the project] [Problems that the invention aims to solve]

[0011] The primary object of the present invention is to provide a motorcycle that can eliminate, or at least mitigate, the aforementioned drawbacks. Within the scope of this object, a first object of the present invention is to provide a saddle-type motorcycle in which the position of the windshield can be adjusted quickly and effectively. Another object related to this object is to provide a saddle-type motorcycle in which the position of the windshield can be adjusted manually even when using only one hand. Yet another object is to provide a motorcycle in which the adjustment of the position of the windshield requires a relatively small number of components, and in which these components can be easily assembled. Finally, an object of the present invention is to provide a motorcycle that is reliable and can be easily manufactured at a competitive cost. [Means for solving the problem]

[0012] The applicant has found that the above-mentioned problems can be overcome and the objective achieved by providing three fixing elements directly connected to the windshield. Two of these fixing elements slide within their respective guide elements, which are integrated with an intermediate structure integrated with the motorcycle's handlebars. The third fixing element is configured to detachably engage with an adjustment element integrated with the intermediate structure. The adjustment element defines a plurality of fixing positions. Furthermore, the applicant has found that it is preferable to move the windshield via a moving handle connected to the third sliding element, which allows the windshield to be easily moved to a newly selected position.

[0013] In particular, the above-mentioned problems and objectives are achieved by a saddle-type motorcycle comprising a windshield, an intermediate structure for the windshield that rotates integrally with the motorcycle's handlebars, and an adjustment assembly for adjusting the position of the windshield relative to the intermediate structure. According to the present invention, the adjustment assembly is • A first fixed element slidably coupled to a first guide integrated with the intermediate structure, • A second fixed element slidably coupled to a second guide integrated with the intermediate structure, • A third fixing element that detachably engages with an adjustment element integrated with the intermediate structure, This includes the following: Here, the adjustment element defines multiple fixed positions for a third fixed element, thereby changing the position of the windshield.

[0014] According to the present invention, the fixed elements are connected to each other by a windshield, which supports the windshield relative to the intermediate structure. In particular, the windshield functions as a structural element, determining the correct movement and alignment of the fixed elements relative to the guide, and facilitating simple position adjustments by the user even while driving.

[0015] According to a preferred embodiment, the motorcycle includes a movable handle that is directly or indirectly connected to a third fixed element for changing its fixed position.

[0016] Preferably, the handlebars are secured to the windshield by at least one connecting element. More preferably, the handlebars are secured to the windshield by two connecting elements positioned above a third fixing element, where the connecting elements are arranged symmetrically with respect to the longitudinal plane of the motorcycle in a straight-ahead position.

[0017] According to a preferred embodiment, the steering wheel includes a front portion positioned substantially opposite the windshield and a rear portion that is inclined relative to the windshield and can be gripped by the driver.

[0018] According to a preferred embodiment, the guide is positioned on the intermediate structure symmetrically with respect to the longitudinal plane of the motorcycle in a straight-ahead position. The adjustment element is positioned in the center of the intermediate structure above the guide.

[0019] According to one embodiment, the adjustment element is defined by a groove of a predetermined shape extending between the outer part of the intermediate structure facing the windshield and the inner part of the intermediate structure opposite to the outer part. Here, the third fixing element is · A first part protruding with respect to the outer part, · A second part that is integral with the first part and protrudes with respect to the inner part, · An elastic pressing member that acts on the second part and presses the windshield toward the outer part of the intermediate structure, and includes.

[0020] Preferably, the moving handle is directly or indirectly connected to the first part of the third fixing element.

[0021] Preferably, the third fixing element · A first pin connected to the windshield by an intermediate ring near the first end, · A second pin coaxially connected to the first pin, · A hollow element including a coupling part that is removably coupled to a seat defined by a part of a groove of a predetermined shape, and includes. The hollow element passes through a groove of a predetermined shape, and the first pin and / or the second pin passes through its interior. Also, the elastic pressing member includes a spring coaxially with the second pin. This spring abuts against the inner part of the intermediate structure and acts on the second pin to press the second pin in a direction away from the inner part.

[0022] Preferably, the groove of the adjusting element of a predetermined shape · A first part having linearly parallel side parts extending from the inner part of the intermediate structure toward the outer part of the intermediate structure, · A second part that defines a plurality of seats and into which the coupling part of the hollow element of the third fixing element can be inserted, and includes. Each seat defines one of the fixing positions of the third fixing element. Two adjacent seats among the plurality of seats are connected by a groove. The groove is configured to allow the coupling part to disengage from the seat in which the coupling part is inserted when a pulling operation or a pushing operation is applied via the moving handle.

[0023] According to one embodiment, at least one of the first guide and the second guide is defined by a linear groove passing through the intermediate structure. This linear groove extends between the outer portion of the intermediate structure and the inner portion opposite the outer portion.

[0024] Preferably, at least one of the first fixing element and the second fixing element · is integral with the windshield and has a first portion protruding with respect to the outer portion, [[ID=�]] · is integral with the first portion and has a second portion protruding with respect to the inner portion, · an elastic pressing member that acts on the second portion and presses the windshield against the outer portion of the intermediate structure, and includes.

[0025] Preferably, at least one of the first fixing element and the second fixing element · a first pin connected to the windshield by an intermediate ring in the vicinity of the first end, · a second pin coaxially connected to the first pin, · a hollow element abutting against the outer portion of the intermediate structure, and includes. An intermediate element abuts against the hollow element. The first pin and / or the second pin passes through the interior of the hollow element. Also includes a guide corresponding to the hollow element. The elastic pressing member includes a spring coaxial with the second pin. This spring abuts against the inner portion of the intermediate structure and acts on one end of the second pin to press the second pin in a direction away from the inner portion of the intermediate structure.

Brief Description of the Drawings

[0026] Further features and advantages of the present invention will become more apparent by referring to the accompanying drawings in consideration of the following detailed description of some preferred but non-limiting embodiments of the motorcycle. These figures are for illustrative purposes and are not intended to be limiting. In the figures, the same reference numbers and reference signs indicate the same elements or components. [Figure 1] It is a side view of a motorcycle according to the present invention. [Figure 2] Figure 1 is a perspective view of the front of the motorcycle, including the windshield and its intermediate structure. Here, the windshield is in the fully lowered position. [Figure 3] Figure 2 shows the same front perspective view of the motorcycle. Here, the windshield is in the fully raised position. [Figure 4] This diagram corresponds to Figure 2, and the windshield is shown transparently to reveal other components located below it. [Figure 5] This diagram corresponds to Figure 3, and the windshield is shown transparently to reveal other components located below it. [Figure 6] This is an enlarged view of the detailed VI in Figure 4. [Figure 7] This is an enlarged view of detail VII in Figure 5. [Figure 8] This is a cross-sectional view of the front of the motorcycle shown in Figure 1, at lateral height. The windshield is shown in the same position as in Figure 2. [Figure 9] This is a cross-sectional view of the front of the motorcycle in Figure 1, at a different lateral height than in Figure 8. [Figure 10] This is a cross-sectional view of the front of the motorcycle in Figure 1, at a different lateral height than in Figures 8 and 9. [Figure 11] This is a cross-sectional view corresponding to Figure 8. Here, the windshield is shown in the same state as in Figure 3. [Figure 12] This is a cross-sectional view corresponding to Figure 9. Here, the windshield is shown in the same state as in Figure 3. [Figure 13] This is a cross-sectional view corresponding to Figure 10. Here, the windshield is shown in the same state as in Figure 3. [Figure 14] Figure 9 is a detailed view of XIV, enlarged. [Figure 15] This is a magnified view of the detailed XV in Figure 10. [Figure 16] Figure 8 is a detailed, enlarged view of XVI. [Figure 17]This is a cross-sectional view of the front of the motorcycle in Figure 1 during the windshield position adjustment step. [Figure 18] Figure 17 is an enlarged view of the detailed XVIII. [Modes for carrying out the invention]

[0027] Referring to the figures described above, the present invention relates to a two-wheeled or three-wheeled motorcycle including a position-adjustable windshield 3. Figure 1 is a side view of a two-wheeled on-road motorcycle 1 according to the present invention. The motorcycle 1 includes a saddle 103, a tank 104, and a frame 102 supporting an internal combustion engine 105. The rear wheel 101B is the drive wheel as it is connected to the internal combustion engine 105 via a chain drive, and the front wheel 101A is steered by a handlebar 107 that is rotatable within a steering tube 109.

[0028] The frame 102, handlebars 107, the shape of the wheel suspension system, and the motor's propulsion system (internal combustion engine, electric, or hybrid) are not important in relation to the present invention. In this regard, the motor vehicle 1 may be a three-wheeled type having two rolling and steerable front wheels and one drive rear wheel.

[0029] In this invention, the terms "longitudinal direction" or "front-to-back direction" refer to a direction parallel to the direction of travel of the motorcycle 1 and perpendicular to the axis of rotation M of the drive wheel 101B. On the other hand, the terms "lateral direction" or "left-to-right direction" refer to a direction substantially perpendicular to the longitudinal direction and parallel to the axis of rotation M of the drive wheel 101B. Furthermore, the terms "normal direction" or "up-down direction" refer to a direction perpendicular to both the longitudinal and lateral directions.

[0030] The diagram shows the reference Cartesian coordinate axes representing the forward / backward FB, up / down UD, and left / right RL directions mentioned above. Therefore, the terms “vertically” or “in the vertical direction,” “horizontally” or “in the horizontal direction,” and “normally” or “normally” refer to the vertical direction, i.e., the forward / backward FB direction, the horizontal direction, i.e., the left / right RL direction, and the normal direction, i.e., the up / down UD direction, respectively. Furthermore, the terms “forward,” “left side,” and “upward” refer to the directions indicated by the arrows of the half-lines F, L, and U shown in the diagram. On the other hand, the terms “backward,” “right side,” and “downward” refer to the directions opposite to those indicated by the arrows of the half-lines B, R, and D, respectively.

[0031] Figures 3 and 5 show the longitudinal center plane PL of the motorcycle 1. This plane PL extends mainly along the longitudinal direction FB of the motorcycle 1 and is perpendicular to the transverse direction RL, i.e., the axis of rotation M of the drive wheel 101B. In other words, this plane PL is perpendicular to the plane PO on which the motorcycle 1 is grounded.

[0032] In this invention, "the motorcycle is in a straight-ahead state" means a state in which the two wheels 101A and 101B are substantially on the same plane. For example, the state shown in Figure 1 corresponds to this.

[0033] Motorcycle 1 includes a front assembly (indicated by reference numeral 2 in Figure 1) which includes components positioned in front of the steering tube 109. This front assembly 2 is connected to the handlebars 107, preferably via a connecting frame 108, and is configured to rotate with the handlebars around a rotation axis 400 (see Figure 1) defined by the steering tube 109. In embodiments shown in Figures 8, 9, and 10, the front assembly 2 includes a windshield 3, headlights 200, turn signals 250 (see Figures 2 and 3), and an instrument panel 260, i.e., part of the control instruments of motorcycle 1.

[0034] In particular, the front assembly 2 includes an intermediate structure 5 formed to allow the windshield 3 to be assembled to the other components of the front assembly 2. The intermediate structure 5 preferably extends above the headlight 200. More preferably, as shown in Figures 2 and 3, for example, the lower edge 31 of the windshield 3 and / or the lower edge 51 of the intermediate structure 5 have a contour geometrically similar to the upper shape 201 (see Figure 3) of the headlight 200, which is also integrated with the handlebars 107. In particular, the headlight 200 has a shape in which two circular elements are connected to each other at a central position to form a connecting bridge. The connecting bridge is provided with a predetermined shaped element 222 (see Figures 2 and 3) that forms a laterally extending logo and is positioned in the center of the two circular elements. Preferably, the central predetermined shaped element 222 is a daytime running light (DRL).

[0035] The motorcycle 1 according to the present invention includes an adjustment assembly 6 for adjusting the position of the windshield 3 relative to the intermediate structure 5 (hereinafter also simply referred to as structure 5). The adjustment assembly 6 includes a first fixing element 11 slidably coupled to a first guide 21 integral with structure 5, and a second fixing element 12 similarly slidably coupled to a second guide 22 integral with intermediate structure 5. According to the present invention, the adjustment assembly 6 further includes a third fixing element 13 that detachably engages with an adjustment element 23 (see Figure 5) integral with structure 5. This adjustment element 23 defines a plurality of fixing positions for the third fixing element 13. This allows the position of the windshield 3 to be changed. In fact, each fixing position defines a corresponding predetermined position of the windshield 3 relative to structure 5.

[0036] According to the present invention, the three fixing elements 11, 12, and 13 described above are connected to each other via the windshield 3, supporting the windshield itself against the intermediate structure 5. In other words, according to the present invention, the windshield 3 is supported by the three fixing elements 11, 12, and 13 in a position-adjustable manner relative to the intermediate structure 5 without the interposition of any other elements serving a similar purpose. Figures 2 and 3 show the windshield 3 in two different positions relative to the structure 5. In particular, there is a first position (Figure 2) corresponding to the windshield 3 being fully lowered, and a second position (Figure 3) corresponding to the windshield 3 being fully raised. In other words, the first position of the windshield 3 is when the lower edge 31 is located near the headlight 200 in the vertical direction UD (Figure 2), and the second position of the windshield 3 is when the lower edge 31 is spaced away from the headlight 200 (Figure 3).

[0037] From an adjustment standpoint, the above-mentioned positions are two extreme positions that the windshield 3 can take with respect to the headlight 200 and, consequently, the structure 5. Preferably, the adjustment element 23 is configured to set at least one, preferably more, intermediate positions between the first and second positions described above. In this regard, in the embodiment shown in the figure, the third adjustment element 23 is configured to set a total of five adjustment positions for the windshield 3 with respect to the structure 5, and thus three intermediate positions (i.e., three different height positions with respect to the headlight 200) are set between the two extreme positions described above.

[0038] According to one embodiment shown in the figure, the adjustment assembly includes a movable handle 8 directly or indirectly connected to a third fixed element 13 to change the fixed position of the fixed element 13 relative to the adjustment element 23. Here, the term “directly” means that at least a portion of the movable handle 8 is connected to at least a portion of the third fixed element 13 (solution shown in the figure). The term “indirectly” means that the tensile or pressing force from the movable handle 8 to the fixed element 13 is transmitted through another element / component. In this regard, in one embodiment not shown, the movable handle 8 may be connected only to the windshield 3. In fact, a pulling or pushing motion relative to the windshield 3 is transmitted to the three fixed elements 11, 12, and 13 which are integral to the windshield 3 itself.

[0039] Figures 4 and 5 are essentially corresponding to Figures 2 and 3, but differ in that the windshield 3 is shown transparently. This shows the arrangement of the fixed elements 11, 12, and 13, and their respective components (first seat 21, second seat 22, and adjustment element 23) as an integral part of the structure 5 to which they are joined. The first fixed element 11 and the second fixed element 12 are connected to the windshield 3 symmetrically with respect to the longitudinal plane PL described above. The third fixed element 13 is connected above the other fixed elements 11 and 12 at the central position of the windshield 3, i.e., on the longitudinal plane PL. Thus, the fixed elements 11, 12, and 13 are arranged substantially in an isosceles triangle shape in the front view plane (i.e., the plane defined by the left-right direction RL and the up-down direction UD), and the plane of symmetry of the triangle coincides with the longitudinal plane PL.

[0040] The components of the adjustment assembly 6 (the first seat portion 21, the second seat portion 22, and the adjustment element 23), which are integral with the structure 5, are provided in an arrangement corresponding to the fixed elements 11, 12, and 13. Thus, the first seat portion 21 and the second seat portion 22 are arranged symmetrically with respect to the longitudinal plane PL, and the adjustment element 23 is positioned above the two seat portions 21 and 22 at a central position near the same longitudinal plane PL.

[0041] Figures 8, 9, and 10 are partial cross-sectional views of the front of the motorcycle 1 with the windshield 3 in the first position described above (i.e., with the windshield fully lowered), along the left-right direction RL at different depths. More specifically, Figure 8 is a cross-sectional view showing the connection between the third fixing element 13 and the adjustment element 23. This cross-section is along the longitudinal plane PL. Figure 9 is a cross-sectional view showing the connection between the movable handle 8 (hereinafter also simply referred to as the handle 8) and the windshield 3. This cross-section is also along the longitudinal plane PL. Figure 10 is a cross-sectional view showing the connection between the first fixing element 11 and the first seat 21. This cross-section is along a cross-sectional plane that is parallel to but does not coincide with the longitudinal plane PL. Figures 11, 12, and 13 are partial cross-sectional views corresponding to Figures 8, 9, and 10, respectively. However, the windshield 3 is shown in the second position described above (i.e., with the windshield fully raised).

[0042] According to a preferred embodiment, each guide 21 and 22 is defined by a linear groove formed to pass through the structure 5. More specifically, the groove extends between the outer portion 5A of the structure 5 and the inner portion 5B opposite to the outer portion 5A (see Figure 15). Here, the outer portion 5A is the side facing the windshield 3, and the inner portion 5B is the side facing the handlebars 107 and / or steering tube 109 of the motorcycle 1. The groove defining the two guides 21 and 22 is configured to define sliding directions parallel to each other with respect to their respective fixing elements 11 and 12.

[0043] In a preferred embodiment, the first fixing element 11 and the second fixing element 12 have the same shape. The first fixing element 11, and by extension the first seat portion 21, will be described below, but the same description applies to the second fixing element 12 and the corresponding second seat portion 22.

[0044] The first fixing element 11 includes a first portion 111 that is integrated with the windshield 3. The first portion 111 protrudes from the outer portion 5A of the structure 5 (see Figure 15). The first fixing element 11 also includes a second portion 112 that is integrated with the first portion 111. The second portion 112 protrudes from the inner portion 5B of the structure 5. These two portions 111 and 112 are connected by a third portion 113 that passes through the first seat portion 21.

[0045] Furthermore, the first fixing element 11 includes an elastic pressing means 115 that acts on the second portion 112. The elastic pressing means 115 generates a force that presses the windshield 3 against the outer portion 5A of the structure 5. For this reason, the elastic pressing means 115 is preferably composed of a spring located on the inner portion 5B side of the structure 5. The spring generates a tensile force on the inner side, i.e., the second portion 112 facing the handlebar 107. Because the portions 111, 112, and 113 of the first fixing element are integrated, this force also acts on the first portion 111 and, consequently, on the windshield 3 which is integrated with it.

[0046] A detail view of Figure 15 shows a preferred embodiment of the first fixing element 11. This first fixing element 11 includes a first pin 110A. The first pin 110A is connected to the windshield 3 by an intermediate ring 116 near its first end 129. Preferably, a mushroom-shaped bush 117 is positioned between the end 129 of the first pin 110A and the intermediate ring 116. To connect to the windshield 3, the first pin 110A, together with the intermediate ring 116 and the mushroom-shaped bush 117, protrudes outward from the outer portion 5A of the structure 5.

[0047] The first fixing element 11 also includes a second pin 110B that protrudes from the inner part 5B of the structure 5. The second pin 110B is connected coaxially to the first pin 110A. The two pins 110A and 110B may be connected by a screw connection. The first fixing element 11 also includes a hollow element 118 that abuts against the outer part 5A of the structure 5 by its first part 118A (with an intermediate ring 116 abutting over it). The first pin 110A and / or the second pin 110B pass through the inside of the hollow element 118. The hollow element 118 includes a second part 118B that passes through a linear groove defining the first guide 21.

[0048] Referring again to Figure 15, the elastic means 115 of the first fixing element 11 is a spring coaxial with the second pin 110B and abuts against the inner portion 5B of the structure 5. Such a spring acts directly or indirectly on one end 119 of the second pin 110B, moving the second pin inward, i.e., away from the inner portion 5B. The connection with the first pin 110A causes the pressing force acting on the second pin 110B to stably abut the intermediate ring 116 against the first portion 118A of the hollow element 118. As a result, the windshield 3 is held in a stable position relative to the structure 5.

[0049] In the solution shown in Figure 15, the spring acts on a washer 123 positioned near the end 119 of the second pin 110B. Thus, the elastic force is indirectly transmitted to the end 119 of the second pin 110B via this washer 123. Alternatively, the end 119 may be shaped appropriately so that the spring acts directly on the end 119.

[0050] According to a preferred embodiment, particularly as shown in Figure 16, the adjustment element 23 to which the third fixing element 13 is fixed is defined by a groove of a predetermined shape extending between the outer part 5A and the inner part 5B of the structure 5. Referring again to Figure 16, the third fixing element 13 includes a first portion 131 and a second portion 132 projecting from the outer part 5A and the inner part 5B of the structure 5, respectively. These two portions 131 and 132 are connected by a third portion 133 positioned within the groove of the predetermined shape described above (hereinafter indicated by reference numeral 23). The third fixing element 13 also includes an elastic means acting on the second portion 132. The elastic means generates a force that pushes the second portion 132 toward the outer part 5A of the structure 5. The principle of operation of the elastic means provided on the third fixing element 13 is substantially the same as the principle of operation of the elastic means provided on the other two fixing elements 11 and 12 described above. In fact, the forces generated by the elastic means 115 and 135 of the three fixing elements 11, 12, and 13 of the adjustment assembly 6 keep the windshield 3 constantly held in the fixed position defined by the adjustment element 23.

[0051] Continuing to refer to Figure 16, according to a preferred embodiment, the third fixing element 13 includes a first pin 130A. The first pin 130A is connected to the windshield 3 via an intermediate ring 136 at its first end 139. Preferably, a mushroom-shaped bush 137 is provided between the intermediate ring 136 and the end 139. The first pin 130A protrudes forward from the outer part 5A of the structure 5. A second pin 130B is coaxially connected to the first pin 130A. The second pin 130B protrudes rearward from the inner part 5B of the structure 5. Preferably, the two pins 130A and 130B are connected axially by a screw connection.

[0052] The third fixed element 13 further includes at least one hollow element 138. The hollow element 138 includes a first portion 138A (or connecting portion 138A). The first portion 138A is detachably coupled to a seat portion 24 defined by a portion 23'' of a groove 23 of a predetermined shape. A second portion 138B of the hollow element 138 passes through another portion 23' of the groove 23 of the predetermined shape, and a first pin 130A and / or a second pin 130B pass through its interior. The hollow element 138 also includes a third portion 138C. An intermediate ring 136 to which the windshield 3 is connected abuts against the third portion 138C. The third portion 138C extends from the first portion 138A. Thus, the first portion 138A is positioned between the second portion 138B and the third portion 138C.

[0053] The elastic means 135 of the third fixing element 13 includes a spring (hereinafter also referred to as spring 135) coaxial with the pins 130A and 130B. The spring 135 abuts directly or indirectly with the inner part 5B of the structure 5. In the solution shown in Figure 16, a bush 143 is provided, partially inserted into a portion 23' of a groove 23 of a predetermined shape. The second portion 138B of the hollow element 138 passes through the inside of the bush 143. The bush 143 also includes an edge that abuts with the inner part 5B of the structure 5. The spring 135 abuts with this edge. At its second end opposite to its first end, the spring 135 acts on a stopper 144 integrated with the second pin 130B near the end 149 of the second pin 130B. Thus, the spring 135 acts indirectly on the second pin 130B by this stopper 144.

[0054] Continuing to refer to Figure 16, the first portion 131 of the third fixing element 13 is defined by the first pin 130A, the intermediate ring 136, the mushroom-shaped bush 139, the third portion 138C, and part of the first portion 138A of the hollow element 138. Meanwhile, the second portion 132 of the third fixing element 13 is defined by the second pin 130B, the stopper 144, part of the second portion 138B of the hollow element 138, and part of the bush 143.

[0055] Referring to Figures 7 and 16, according to one embodiment, a groove 23 of a predetermined shape defining the adjustment element 23 includes a first portion 23' having parallel and linear sides that extend from the inner portion 5B to the outer portion 5A of the structure 5. The groove 23 of the predetermined shape also includes a second portion 23'' adjacent to the first portion 23' and facing the windshield 3.

[0056] Part 23'' defines a plurality of seat portions 24. A connecting portion 138A of the hollow element 138 of the third fixing element 13 can be inserted into each seat portion 24. Thus, each of these seat portions 24 defines a connecting position that the third fixing element 13 can take with respect to a groove of a predetermined shape, i.e., a specific fixing position of the windshield 3. In the example shown in Figure 7, Part 23'' has five seat portions 24, thus defining five usage / fixing positions for the windshield 3.

[0057] Referring again to Figure 7, a throat 24A is defined between two adjacent seat portions 24. The throat 24A is configured to detach the connecting portion 138A of the hollow element 138 from the seat portion 24 by a pulling or pushing motion applied (directly or indirectly) to the third fixing element 13. In other words, by the effect of this throat 24A, the first portion 138A of the hollow element 138 detaches from the seat portion 24 into which it is inserted by a pulling or pushing motion, and then, when the pulling or pushing motion is released, it reconnects and is inserted into the other seat portion 24 of the groove 23 of a predetermined shape.

[0058] Figures 17 and 18 show further cross-sectional views and enlarged views, respectively, of the third fixing element 13 and the adjustment element 23 during a change in their fixed position. In particular, in the state shown in Figure 18, the third fixing element 13 is detached from the adjustment element 23. In fact, the joint portion 138A of the hollow element 138 is disengaged from each seat portion 24 and protrudes completely outside the groove of a predetermined shape. When detached in this way, it can be seen that the windshield 3 moves away from the structure 5. This temporarily compresses the springs 115 and 135 of the fixing elements 11, 12, and 13, respectively, which constantly press the windshield 3 toward the structure 5. Thus, even during the adjustment step (change in fixed position), the windshield 3 remains securely held toward the structure 5 via the three fixing elements 11, 12, and 13.

[0059] In a preferred embodiment, the handle 8 includes a connecting portion 8B, which is fixed to a third fixing element 13. The movable handle 8 is also fixed to the windshield 3 via at least one fixing element 41. Preferably, the handle 8 is fixed to the windshield 3 by two connecting elements 41 positioned above the third fixing element 13. These two connecting elements 41 are positioned symmetrically with respect to the longitudinal plane PL of the motorcycle 1 in a straight-ahead position.

[0060] Referring to Figures 6, 7, and 14, the handle 8 preferably includes a front portion 81 positioned substantially opposite the windshield 3, and a rear portion 82 that is inclined relative to the front portion 81 and extends above the front portion 81. Thus, the rear portion 82 is also inclined relative to the windshield 3 and is configured to be gripped by the driver. As will be described later, the driver's operation of the rear portion 82 of the handle 8 produces a pulling or pushing motion, which in turn changes the position of the windshield 3 relative to the structure 5.

[0061] In the embodiment shown in the figure, the front section 81 has a V-shape. At the apex of this V-shape, a portion 8B of the handle 8 connected to the third fixing element 13 is defined. On the other hand, the rear section 82 has a substantially U-shape. Each leg 82A of this U-shape is connected to the corresponding leg 81A of the front section 81. Referring particularly to Figures 6 and 7, each of the two connecting elements 41 that connect the handle 8 to the windshield 3 is positioned so that the rear leg 82A of the U-shape is connected to the front leg 81A of the V-shape.

[0062] As described above, Figures 2, 4, and 8-10 show the windshield 3 in its fully lowered state, i.e., in a first fixed position closest to the headlight 200. On the other hand, Figures 3-5 and 11-13 show the same windshield 3 in a second fixed position furthest from the headlight 200. Referring to Figure 4, in the first fixed position, the first fixing element 11 and the second fixing element 12 are located substantially at the lower ends of the corresponding guides 21 and 22, respectively. The third fixing element 13 engages with the adjustment element 23 in the first fixed position defined near the lower end 23C (see Figure 5) of a groove of a predetermined shape. More specifically, the coupling portion 138A of the hollow element 138 of the third fixing element is inserted into a first seat portion 24' (see Figure 7) provided in the second portion 23'' of the groove of a predetermined shape. The elastic means 115 and 135 of the three fixed elements 11, 12, and 13, respectively, act to constantly press the windshield 3 toward the intermediate structure 5.

[0063] To change the position of the windshield 3, the driver grasps the rear 82 of the steering wheel 8 from the first fixed position and applies a tensile force F (see Figure 10) that acts directly on the third fixed element 13. This force causes the hollow element 138 of the third fixed element 13 (particularly its connecting portion 138A) to detach from the first seat portion 24 of the groove 23 of the predetermined shape, due to the action of the corresponding throat portion 24A provided in the second portion 23'' of the groove 23 of the predetermined shape (shown in the cross-sectional view of Figure 18). In this state, the hollow element 138, and by extension the entire third fixed element 13, becomes freely movable relative to the adjustment element 23 (i.e., the groove 23 of the predetermined shape) while the tensile force is acting.

[0064] The windshield 3 moves together with the third fixed element 13 due to the constraints of its two components (the windshield 3 and the third fixed element 13). At the same time, the other two fixed elements 11 and 12 also move together with the third fixed element 13 because they are connected to the third fixed element 13 via the windshield 3.

[0065] When the driver releases the tension on the steering wheel 8, the connecting portion 138A of the hollow element 138 of the third fixing element 13 can connect to another seat 24 of the groove 23 of a predetermined shape that has been reached by the tension. For example, when the driver adjusts the windshield 3 to the fully raised position, the tension applied to the steering wheel 8 causes the third fixing element 13 to move to near the upper end of the groove 23 of a predetermined shape. As a result, the connecting portion 138A of the hollow element 138 can connect to the seat 24 of the groove 23 that is furthest from the headlight 200 located below.

[0066] The driver presses the steering wheel downwards in the direction indicated by arrow F1 in Figure 13 in order to move the windshield 3 from a higher fixed position (as shown in Figures 11 to 13) to a lower fixed position (as shown in Figures 8 to 10).

[0067] In other embodiments not shown, the handle 8 may not be constrained to the windshield, or it may be slidably coupled to the structure. In other words, the handle 8 may remain directly connected to a part of the third fixing element 13, or it may have no connection point with the windshield 3.

[0068] The motorcycle 1 according to the present invention can fully achieve the above-mentioned problems and objectives. In particular, the position of the windshield can be changed quickly and effectively by an adjustment assembly for adjusting the position of the windshield. In this regard, this adjustment can be performed by the driver with only one hand, and therefore can be performed even while the motorcycle is in motion.

Claims

1. A saddle-type motorcycle (1) comprising a windshield (3), an intermediate structure (5) for the windshield (3) that rotates integrally with the handlebars (107) of the motorcycle (1), and an adjustment assembly (6) for adjusting the position of the windshield (3) relative to the intermediate structure (5), The adjustment assembly (6) is A first fixing element (11) is slidably coupled to a first guide (21) which is integral with the intermediate structure (5), A second fixing element (12) is slidably coupled to a second guide (22) which is integral with the intermediate structure (5), A third fixing element (13) that is detachably engaged with the adjustment element (23) which is integrated with the intermediate structure (5), Includes, The adjustment element (23) defines a plurality of fixing positions for the third fixing element (13), thereby changing the position of the windshield (3). The first fixing element (11), the second fixing element (12), and the third fixing element (13) are connected to each other via the windshield (3) and are configured to support the windshield (3) relative to the intermediate structure (5). Motorcycle (1).

2. The motorcycle (1) according to claim 1, further comprising a movable handle (8) directly or indirectly connected to the third fixed element (13) for changing the fixed position.

3. The motorcycle (1) according to claim 1, wherein the movable handle (8) is fixed to the windshield (3) by at least one connecting element (41).

4. The motorcycle (1) according to claim 3, wherein the movable handle (8) is fixed to the windshield (3) by two connecting elements (41) positioned above the third fixed element (13), and the connecting elements (41) are arranged symmetrically with respect to the longitudinal plane (PL) of the motorcycle (1) in a straight-ahead position.

5. The motorcycle (1) according to any one of claims 1 to 4, wherein the movable handle (8) includes a front portion (81) positioned substantially opposite the windshield (3) and a rear portion (82) that is inclined with respect to the windshield (3) and can be gripped by the driver.

6. The motorcycle (1) according to any one of claims 1 to 5, wherein the first guide (21) and the second guide (22) are arranged on the intermediate structure (5) symmetrically with respect to the longitudinal plane (PL) of the motorcycle (1) in a straight-ahead state, and the adjustment element (23) is positioned in the center of the intermediate structure (5) above the first guide (21) and the second guide (22).

7. The adjustment element (23) is defined by a groove of a predetermined shape extending between the outer part (5A) of the intermediate structure (5) facing the windshield (3) and the inner part (5B) of the intermediate structure (5) on the opposite side of the outer part (23A). The third fixed element (13) is A first portion (131) protruding from the outer portion (5A), The first portion (131) is integrated with the second portion (132) which protrudes from the inner portion (5B), An elastic pressing member (135) acts on the second portion (132) and presses the windshield (3) toward the outer portion (5A) of the intermediate structure (5), including, A motorcycle (1) according to any one of claims 1 to 6.

8. The motorcycle (1) according to claim 7, wherein the moving handle (8) is directly or indirectly connected to the first portion (131) of the third fixed element (13).

9. The third fixed element (13) is A first pin (130A) is connected to the windshield (3) via an intermediate ring (136) near the first end, A second pin (130B) is coaxially connected to the first pin (130A), A hollow element (138) including a connecting portion (138A) that is detachably connected to a seat portion (24) defined by a portion (23'') of the predetermined shape of groove, Includes, The hollow element (138) passes through the groove of the predetermined shape, and the first pin (130A) and / or the second pin (130B) pass through its interior. The elastic pressing member (135) includes a spring coaxial with the second pin (130B), the spring contacts the inner portion (5B) of the intermediate structure (5) and acts on the second pivot portion (130B) to press the second pivot portion (130B) away from the inner portion (5B). The motorcycle (1) according to claim 7 or 8.

10. The groove of the adjustment element (23) having the predetermined shape is The first part (23') has parallel, straight side portions extending from the inner part (5B) of the intermediate structure (5) toward the outer part (5A) of the intermediate structure (5), A second part (23'') defines a plurality of seat portions (24), into which the connecting portion (138A) of the hollow element (138) of the third fixing element (13) can be inserted, Includes, Each of the seat portions (24) defines one of the fixing positions of the third fixing element (13), Two adjacent seat portions (24) of the plurality of seat portions (24) are connected by a throat portion (24A), and the throat portion (24A) is configured such that when a pulling or pushing motion occurs by the moving handle (8), the connecting portion (138A) detaches from the seat portion (24) into which the connecting portion (138A) is inserted. The motorcycle (1) according to claim 8 or 9.

11. At least one of the first guide (21) and the second guide (22) is defined by a linear groove passing through the intermediate structure (5), the linear groove extending between the outer portion (5A) of the intermediate structure (5) and the inner portion (5B) opposite to the outer portion (5A), A motorcycle (1) according to any one of claims 1 to 10.

12. At least one of the first fixing element (11) and the second fixing element (12) is The first portion (111) is integral with the windshield (3) and protrudes from the outer portion (5A), The first portion (111) is integral with the second portion (112) which protrudes from the inner portion (5B), An elastic pressing member (115) acts on the second portion (112) and presses the windshield (3) toward the outer portion (5A), including, The motorcycle (1) according to claim 11.

13. At least one of the first fixing element (11) and the second fixing element (12) is A first pin (110A) is connected to the windshield (3) by an intermediate ring (116) near the first end, A second pin (110B) is coaxially connected to the first pin (110A), A hollow element (118) that abuts against the outer portion (5A) of the intermediate element (116), Includes, The first pin (110A) and / or the second pin (110B) pass through the interior of the hollow element (118), and the hollow element (118) includes a portion (118B) that passes through the linear grooves of the corresponding first guide (21) and second guide (22), The elastic pressing member (115) includes a spring coaxial with the second pivot portion (110B), the spring contacts the inner portion (5B) of the intermediate structure (5) and acts on one end of the second pivot portion (110B) to press the second pivot portion (110B) away from the inner portion (5B) of the intermediate structure (5). The motorcycle (1) according to claim 12.